The frequency converter is composed of main circuit, power circuit, IPM drive and protection circuit, cooling fan and so on. Its structure is mostly in a modular or modular form. Due to incorrect use or unreasonable setting environment, the inverter may malfunction or …
After Lexus, PPTV, Youku and other video sites got together into the parlor battle, Sohu quiet finally can not help it? According to ZNDS smart television network broke the news, found in the official certification of this configuration is unknown and very mysterio…
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For a planar light source, 4 types are often better than 006 if there is only a low-brightness framing wing light distribution luminaire, as calculated by Aos class, UGR=18. The latter is more realistic, the calculation result for the semi-specular reflector sy…
In the 1970s and 1980s, lighting companies in Foshan began to rise. By the early 1990s, Foshan's lighting-related industrie…
What we call LED lighting products generally include in-vehicle LED lighting and off-board LED lighting. Among them, the interior lighting includes dashboard lights, reading lights, etc. The exterior lighting mainly includes automobile headlights, turn signals, brake l…
Swiss watch manufacturer Tissot recently unveiled its new smart watch prototype based on T-Touch Solar Expert at Baselworld 2015; Swiss luxury watch brand TAG Heuer has announced that it will release a fusion Swiss watch avant-garde precision and modern cutting-edge el…